2064321723 has 8 divisors (see below), whose sum is σ = 2826819088. Its totient is φ = 1339019424.

The previous prime is 2064321719. The next prime is 2064321793. The reversal of 2064321723 is 3271234602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2064321723 - 2² = 2064321719 is a prime.

It is a super-2 number, since 2×2064321723² = 8522848352099377458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2064321793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9298636 + ... + 9298857.

It is an arithmetic number, because the mean of its divisors is an integer number (353352386).

Almost surely, 2^2064321723 is an apocalyptic number.

2064321723 is a deficient number, since it is larger than the sum of its proper divisors (762497365).

2064321723 is a wasteful number, since it uses less digits than its factorization.

2064321723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18597533.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 2064321723 is about 45434.8073947717. The cubic root of 2064321723 is about 1273.2855023851.

The spelling of 2064321723 in words is "two billion, sixty-four million, three hundred twenty-one thousand, seven hundred twenty-three".